FAQ-What Is the Meaning of Each Flag in the display fib Command Output

Publication Date: 2012-07-27Views: 377Downloads: 0

Issue Description

Q: What is the meaning of each flag in the display fib command output?

Alarm Information

Null

Handling Process

A: At present, the display fib command output displays the following flags: B: indicates the blackhole routes, routes with the outgoing interface being Null0. D: indicates the routes generated by a dynamic routing protocol, such as IS-IS, OSPF, BGP, or RIP. G: indicates the gateway routes, routes destined to a gateway. H: indicates the host routes. L: indicates the routes generated by ARP or ISIS. This kind of route is usually generated in the scenario where VLAN-ARP is enabled. S: indicates the static routes, which are configured through the ip route-static command or generated through the corresponding NMS operations. C: indicates the direct routes with the non-3-bit masks that are generated on the VLAN interface. F: indicates the routes generated by the static ARP. U: indicates that a specific route is unreachable. V: indicates the routes generated on the interface configured with the destination VRF.